18621981720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{708599}}^1$

素因数の和:708689

約数の個数: 96

約数和(自身を含む): 61350588000

約数和(自身を除く): 42728606280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 180, 219, 292, 360, 365, 438, 584, 657, 730, 876, 1095, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 4380, 5256, 6570, 8760, 13140, 26280, 708599, 1417198, 2125797, 2834396, 3542995, 4251594, 5668792, 6377391, 7085990, 8503188, 10628985, 12754782, 14171980, 17006376, 21257970, 25509564, 28343960, 31886955, 42515940, 51019128, 51727727, 63773910, 85031880, 103455454, 127547820, 155183181, 206910908, 255095640, 258638635, 310366362, 413821816, 465549543, 517277270, 620732724, 775915905, 931099086, 1034554540, 1241465448, 1551831810, 1862198172, 2069109080, 2327747715, 3103663620, 3724396344, 4655495430, 6207327240, 9310990860, 18621981720]

約数ペア:

[(1, 18621981720), (2, 9310990860), (3, 6207327240), (4, 4655495430), (5, 3724396344), (6, 3103663620), (8, 2327747715), (9, 2069109080), (10, 1862198172), (12, 1551831810), (15, 1241465448), (18, 1034554540), (20, 931099086), (24, 775915905), (30, 620732724), (36, 517277270), (40, 465549543), (45, 413821816), (60, 310366362), (72, 258638635), (73, 255095640), (90, 206910908), (120, 155183181), (146, 127547820), (180, 103455454), (219, 85031880), (292, 63773910), (360, 51727727), (365, 51019128), (438, 42515940), (584, 31886955), (657, 28343960), (730, 25509564), (876, 21257970), (1095, 17006376), (1314, 14171980), (1460, 12754782), (1752, 10628985), (2190, 8503188), (2628, 7085990), (2920, 6377391), (3285, 5668792), (4380, 4251594), (5256, 3542995), (6570, 2834396), (8760, 2125797), (13140, 1417198), (26280, 708599)]